Component({
  properties: {
    line: {
      type: Boolean,
      value: true
    },
    topic: {
      type: Object
    },
    zebra: {
      type: Boolean,
      value: false
    },
    lessonName: {
      type: String
    }
  },
  methods: {
    onClick() {
      let topic = this.data.topic;
      this.triggerEvent('click', topic)
    }
  }
})